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Rodman holding rod steady for observations

Description

Rodman holding rod steady for observations.Bench mark as seen from highway.Level party of Gilbert C. Mast

Credit

C&GS; Season's Report Mast 1944

Display Date

1944

Location

Glenn Highway, Alaska

Category

Historic Coast & Geodetic Survey
Geodesy
Determining the Elevations - Leveling a Continent

Keywords

Geodesy
Leveling